Spinel Andreozzi G B, Princivalle F, Skogby H, Della Giusta A American Mineralogist 85 (2000) 1164-1171 Cation ordering and structural variations with temperature in MgAl2O4 spinel: An X-ray single crystal study Sample: quenched from T = 1100 C for 1 day _database_code_amcsd 0002483 8.0829 8.0829 8.0829 90 90 90 *Fd3m .125 .125 .125 atom x y z occ Uiso Al .5 .5 .5 .981 .0038 Mg .125 .125 .125 1.042 .0041 O .26152 .26152 .26152 .0080